William and Anes Agnes King Scotland to Andover NY

Agnes b.12APR1809, d.27APR1889 in Andover NY. Husband William. Daughter Margaret b.1832 Scotland, d.15FEB1897, Andover, NY. Married John Conwell. 4 children. No info on William, his name appears on Margarets death certificate. I don't believe he actually came to the US.